Marine Weather Net

Arnold, MD Weather Forecast




Arnold, Maryland

 Lat: 39.04N, Lon: 76.5W

Current Conditions Updated: 954 AM EDT SUN JUL 13 2025

Overcast
Temp: 80°F
  • Humidity:
  • 84%
  • Winds:
  • 9 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 85°F

  • Sunrise:
  • 5:49 AM EDT
  • Sunset:
  • 8:31 PM EDT
  • Moonrise:
  • 10:35 PM EDT
  • Moonset:
  • 8:33 AM EDT

TODAY

PARTLY SUNNY
Hi: 89°F
Lo: 71°F
Precip: 50%

MONDAY

PARTLY SUNNY
Hi: 89°F
Lo: 71°F
Precip: 70%

TUESDAY

CHANCE OF SHOWERS
Hi: 89°F
Lo: 75°F
Precip: 70%

WEDNESDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 75°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 734 AM EDT Sun Jul 13 2025

Today...Mostly cloudy this morning, then becoming partly sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 50 percent.
Tonight...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
Monday...Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the upper 80s. South winds around 5 mph. Chance of rain 70 percent.
Monday Night...Mostly cloudy. Thunderstorms likely with a chance of showers in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 70 percent.
Tuesday...Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph. Chance of rain 70 percent.
Tuesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
Wednesday...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 30 percent.
Thursday...Showers likely with a chance of thunderstorms. Highs in the lower 90s. Chance of rain 60 percent.
Thursday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Friday...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
Saturday...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
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